Business Context and Reporting Period
Company: First Interstate BancSystem, Inc. (FIBK)
Filing Type: Form 8-K (Current Report)
Date of Report: November 14, 2025
Reporting Period: Immediate event reporting regarding executive leadership changes.
Key Financial Metrics
This filing does not contain financial performance data such as revenue, profit, cash flow, margins, debt, or liquidity. The report focuses exclusively on executive compensation and employment terms.
Material Changes
- Executive Transition: Ms. Lorrie F. Asker, Executive Vice President and Co-Chief Banking Officer (Co-CBO), has transitioned to an Executive Advisor role effective November 14, 2025. This change was mutual and at Ms. Asker's prompting.
- Leadership Appointment: Mr. Chris L. Shepler, previously Co-CBO, has been appointed as the sole Chief Banking Officer.
- Compensation Adjustments:
- Ms. Asker: Will receive current compensation and benefits during the transition period (expected to end Q1 2026). Upon completion, her separation will be treated as an involuntary termination under her existing agreement.
- Mr. Shepler: New employment agreement sets an initial annual base salary of $480,000. He was granted performance-based restricted stock units with a grant date value of $50,000.
Guidance, Outlook, and Risks
Management Commentary: The transition is designed to provide strategic continuity and assist in the handover of Ms. Asker's responsibilities to Mr. Shepler. Mr. Shepler brings over 30 years of leadership experience, including recent roles at Wells Fargo, HSBC, and Bank of America.
Severance and Change in Control Provisions:
- Mr. Shepler:
- Termination without cause/Good reason: Entitled to 1x base salary + 1x average cash incentive (3-year average), payable over 12 months, plus 12 months of insurance.
- Change in Control (within 6 months prior or 18 months post): Entitled to 2x base salary + 2x target cash incentive + pro-rata bonus, payable over 12 months, plus 24 months of insurance.
- Restrictions: 12-month non-compete/non-solicit (extends to 18 months in change of control scenarios).
Risks: The filing includes standard forward-looking statement disclaimers regarding the uncertainty of future service arrangements and business performance.
Investor Verification Checklist
- Review the full text of the Transition and Separation Agreement (Exhibit 10.1) for specific definitions of "cause," "good reason," and disability.
- Review the full text of Mr. Shepler's Employment Agreement (Exhibit 10.2) for detailed vesting schedules and performance metrics for the restricted stock units.
- Verify the impact of the leadership change on the bank's regional operations in Colorado, Iowa, Kansas, Minnesota, Missouri, Nebraska, North Dakota, and South Dakota.
- Monitor future filings for the actual completion date of Ms. Asker's transition period and any resulting severance payments.